2190702855 has 16 divisors (see below), whose sum is σ = 3823772544. Its totient is φ = 1062158880.

The previous prime is 2190702847. The next prime is 2190702889. The reversal of 2190702855 is 5582070912.

It is not a de Polignac number, because 2190702855 - 2³ = 2190702847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6638329 + ... + 6638658.

It is an arithmetic number, because the mean of its divisors is an integer number (238985784).

Almost surely, 2^2190702855 is an apocalyptic number.

2190702855 is a deficient number, since it is larger than the sum of its proper divisors (1633069689).

2190702855 is a wasteful number, since it uses less digits than its factorization.

2190702855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13277006.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 2190702855 is about 46804.9447708252. The cubic root of 2190702855 is about 1298.7567710079.

The spelling of 2190702855 in words is "two billion, one hundred ninety million, seven hundred two thousand, eight hundred fifty-five".